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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-01 18:26:38 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-01 18:26:38 +0000 |
| commit | fe6fba3fe632cadad20bc19f733b09f4ebc0e45d (patch) | |
| tree | 10d642c3dac87c66ffda7422137f5d5416f8b944 /llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | |
| parent | 2b4d9b7f11624a86d02caf4f4ae30e4b05621241 (diff) | |
| download | bcm5719-llvm-fe6fba3fe632cadad20bc19f733b09f4ebc0e45d.tar.gz bcm5719-llvm-fe6fba3fe632cadad20bc19f733b09f4ebc0e45d.zip | |
Fix LDRi12 immediate operand, which was changed to be the second operand in $addrmode_imm12 => (ops GPR:$base, i32imm:$offsimm).
rdar://problem/9219356
llvm-svn: 128722
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index d3caca624df..c28f7e12efb 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -1098,10 +1098,11 @@ static bool DisassembleLdStFrm(MCInst &MI, unsigned Opcode, uint32_t insn, OpIdx += 1; } - // Disassemble the 12-bit immediate offset. + // Disassemble the 12-bit immediate offset, which is the second operand in + // $addrmode_imm12 => (ops GPR:$base, i32imm:$offsimm). + // unsigned Imm12 = slice(insn, 11, 0); - unsigned Offset = ARM_AM::getAM2Opc(AddrOpcode, Imm12, ARM_AM::no_shift, - IndexMode); + int Offset = AddrOpcode == ARM_AM::add ? 1 * Imm12 : -1 * Imm12; MI.addOperand(MCOperand::CreateImm(Offset)); OpIdx += 1; } else { |
